var createError = require("http-errors");
var express = require("express");
var path = require("path");
var cookieParser = require("cookie-parser");
var morgan = require("morgan");
const logger = require("./logger");

var indexRouter = require("./routes/index");
var usersRouter = require("./routes/users");

var app = express();

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "jade");

app.use(morgan("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));

app.use("/", indexRouter);
app.use("/users", usersRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
/* app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render("error");
}); */

app.use(function (err, req, res, next) {
  logger.error(`${req.method} ${req.originalUrl} ` + err.message);
  const errorMsg = err.message;

  res.status(err.status || 500).json({
    code: -1,
    success: false,
    message: errorMsg,
    data: {},
  });
});

module.exports = app;
